void printValues(caja *bx)
{
	cout<<"Epoten: "<<bx->epoten<<" Ekin: "<<bx->ekin<<" "<<"Etotal: "<<bx->epoten+bx->ekin<<endl;
	cout<<"virial: "<<bx->virial<<" Presion: "<<bx->presion<<endl;
	cout<<"Temperatura: "<<bx->temp<<endl;
}